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  • Question
  • In a lemniscate curve the ratio of the angle between the tangent at the end of the polar ray and the straight, and the angle between the polar ray and the straight, is


  • Options
  • A. 2
  • B. 3
  • C. 4
  • D. 5
  • E. 3/2

  • Correct Answer
  • 3/2 


  • More questions

    • 1. Fundamental relationship between dry density (?d), specific gravity (G), water content (?) and percentage of air voids (na) is :

    • Options
    • A. ?d =
    • B. ?d =
    • C. ?d =
    • D. ?d =
    • Discuss
    • 2. In a barrage, the crest level is kept

    • Options
    • A. low with large gates
    • B. high with large gates
    • C. high with no gates
    • D. low with no gates.
    • Discuss
    • 3. If two bodies of masses M1 and M2(M1 > M2) are connected by alight inextensible string passing over a smooth pulley, the tension in the string, will be given by

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 4. A simply supported uniform rectangular bar breadth b, depth d and length L, carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 5. An unsaturated 100 cm3 sample of soil weighs 190 g. If its dried weight is 160 g, water content of the soil, is

    • Options
    • A. 0.188
    • B. 0.288
    • C. 0.388
    • D. 0.488
    • E. 0.588
    • Discuss
    • 6. Dimensions of a beam need be changed if the shear stress is more than

    • Options
    • A. 10 kg/cm2
    • B. 15 kg/cm2
    • C. 20 kg/cm2
    • D. 25 kg/cm2
    • Discuss
    • 7. The minimum number of main steel bars provided in R.C.C.

    • Options
    • A. rectangular columns is 4
    • B. circular columns is 6
    • C. octagonal columns is 8
    • D. all the above.
    • Discuss
    • 8. Works costing less than Rs. 20,000 are treated as

    • Options
    • A. projects
    • B. major projects
    • C. minor projects
    • D. all the above.
    • Discuss
    • 9. If 2% solution of a sewage sample is incubated for 5 days at 20°C and depletion of oxygen was found to be 5 ppm, B.O.D. of the sewage is

    • Options
    • A. 200 ppm
    • B. 225 ppm
    • C. 250 ppm
    • D. None of these.
    • Discuss
    • 10. The effective span of a simply supported slab, is

    • Options
    • A. distance between the centres of the bearings
    • B. clear distance between the inner faces of the walls plus twice the thickness of the wall
    • C. clear span plus effective depth of the slab
    • D. none of these.
    • Discuss


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